摘要
利用天津市北辰区1958～2010年的气温、降水、风、日照时数以及相对湿度等气象要素数据,采用统计学的方法分析了这些气象参数时间变化规律和特征。结果表明,北辰区气温呈现波动上升的趋势,不同季节和月份气温的增长情况不同,北辰地区的年降水有减少的趋势,风速整体呈降低趋势,日照时数整体呈下降趋势,相对湿度整体呈下降趋势,下降幅度较小。
By using temperature, precipitation, wind, sunshine hours and relative humidity in Beichen Region, Tianjin City during 1958 - 2010, the variation law and characteristics of these parameters were analyzed by using statistic method. The results showed that in the study ar- ea, the general situation of annual precipitation, wind speed, sunshine hours and relative humidity all showed decreasing trend, while temper- ature indicated a fluctuant increasing trend.
出处
《安徽农业科学》
CAS
2013年第4期1657-1659,共3页
Journal of Anhui Agricultural Sciences
关键词
气候变化
特征分析
天津市北辰区
Climate change
Characteristics analysis
Beichen Region, Tianjin City
